What is Alexander Liang's specialty?

Alexander Liang (NPI 1720059850) is a Medicare-billing provider whose primary specialty is Nephrology in Irving, TX.

Where does Alexander Liang practice?

Alexander Liang practices in Irving, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1720059850.

How much does Medicare pay Alexander Liang?

Alexander Liang (NPI 1720059850) received approximately $26K in total Medicare Part B payments, serving 94 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720059850

Alexander LiangM.D.

NephrologyIrving, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

139

Unique beneficiaries

—

Total services

356

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 883 Nephrology providers in TX — top quintile (cohort median 1,432).

PRESCRIBING · PART D · 2024

Total Rx claims

204

Beneficiaries

—

Total drug cost

$29K

Distinct drugs

Brand share

27.5%

Top prescribed drugs

Dapagliflozin Propanediol33 claims

Carvedilol33 claims

Losartan Potassium31 claims

Amlodipine Besylate28 claims

Nifedipine23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

By payment type

Consulting Fee$2K

Food and Beverage$949

Travel and Lodging$813

Grant$572

Education$21

Top paying entities

Consulting Fee$2K

Food and Beverage$949

Travel and Lodging$813

Grant$572

Education$21

REFERRAL NETWORK

Where Alexander Liang's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 77 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Stewart Diagnostic Radiology · Irving, TX	169	1,679
DALLAS NEPHROLOGY ASSOCIATES	145	905
DAY, ROBERT	117	720
Maria Perez Nephrology · Irving, TX	115	1,887
RCG IRVING, LLP	106	1,535
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	98	421
Asha Chemmalakuzhy Nephrology · Irving, TX	97	1,366
SPECTRA LABORATORIES INC	96	974
Jaynish Patel Diagnostic Radiology · Dallas, TX	80	572
Deepika Reddy Internal Medicine · Irving, TX	70	670
Mohammad Malik Internal Medicine · Irving, TX	70	627
Padmavathy Uppalapati Cardiology · Irving, TX	69	458

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events